Home / 28,834,562.59-39,787,415.84-17,512,857.32

Finding the Fourth Proportional to 28,834,562.59, 39,787,415.84 and 17,512,857.32

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Solution

The fourth proportional to 28,834,562.59, 39,787,415.84 and 17,512,857.32 is: 24,165,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,834,562.59 : 39,787,415.84 = 17,512,857.32 : x
  2. Step 2: Convert to fraction form
    28,834,562.59/39,787,415.84 = 17,512,857.32/x
  3. Step 3: Cross multiply
    28,834,562.59x = 39,787,415.84 × 17,512,857.32
  4. Step 4: Simplify right side
    28,834,562.59x = 696,791,336,819,489.38
  5. Step 5: Solve for x
    x = 696,791,336,819,489.38/28,834,562.59
  6. Step 6: Final answer
    x = 24,165,143.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.